41404304040413 has 2 divisors, whose sum is σ = 41404304040414. Its totient is φ = 41404304040412.

The previous prime is 41404304040401. The next prime is 41404304040443. The reversal of 41404304040413 is 31404040340414.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 29461045406809 + 11943258633604 = 5427803^2 + 3455902^2 .

It is a cyclic number.

It is not a de Polignac number, because 41404304040413 - 2⁸ = 41404304040157 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 41404304040413.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (41404304040443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20702152020206 + 20702152020207.

It is an arithmetic number, because the mean of its divisors is an integer number (20702152020207).

Almost surely, 2^{41404304040413} is an apocalyptic number.

It is an amenable number.

41404304040413 is a deficient number, since it is larger than the sum of its proper divisors (1).

41404304040413 is an equidigital number, since it uses as much as digits as its factorization.

41404304040413 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 41404304040413 its reverse (31404040340414), we get a palindrome (72808344380827).

The spelling of 41404304040413 in words is "forty-one trillion, four hundred four billion, three hundred four million, forty thousand, four hundred thirteen".